HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonic Acid → HCID 87796412, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | HCID 22485597 | HCID 22485597 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 87796412 | HCID 87796412 | 90% |
Reaction Steps
To a solution of N,N′-bis[2-(4-fluoro-3,5-dimethoxy-phenyl)-5-pyridyl]-N,N′-dimethylethylenediamine (150.0 mg, 0.270 mmol) in chloroform (30 mL) was added a 1.0 M aqueous methanesulfonic acid solution (0.60 mL, 0.60 mmol), and the reaction mixture was concentrated under reduced pressure. Ethanol (5.0 mL) was added to the residue, and the mixture was concentrated under reduced pressure. Diethyl ether was added to the residue and the resulting precipitate was collected by filtration to yield the title compound as a yellow crystalline powder (melting point:≧300.0° C.)(1 81.0 mg, yield: 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06890940B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-8f6448d5666c4dc4ad8ccb7d3ad996bb |
| Source note | uspto-grants-2005_05 |